perioodilises
Perioodilises is a term that appears to be a misspelling or a non-standard word in commonly used languages. It does not correspond to a recognized concept in linguistics, science, or any widely established field. If "perioodilises" is intended to relate to "periodontics," the dental specialty concerned with the prevention, diagnosis, and treatment of diseases affecting the gums and supporting structures of the teeth, then the correct term would be periodontics or periodontal.
Alternatively, if the word is a conjugation or variation of a verb in a language not immediately